Conor Oberst took to the Late Show stage to perform "Hundreds of Ways" from his latest stellar release Upside Down Mountain. Joining the Bright Eyes frontman, as they have for most of the tour, was Dawes playing the role of backing band. The two will perform at New York's Central Park Summerstage tonight.

Watch the replay below and stick around for Letterman's child-like excitement afterwards. He was pumped up.